public static function isExistTitleText($title)
{
if (Title::newFromText($title)->exists() && self::isValidTitleText($title)) {
$title = explode(':', $title);
$ontAbbr = $title[0];
$sql = new SQLStore(wfGetDB(DB_SLAVE));
if ($sql->hasOntology($ontAbbr)) {
$sqlResult = $sql->getOntologyAttributes($ontAbbr, array('end_point', 'ontology_graph_url', 'term_url_prefix'));
$endpoint = $sqlResult->end_point;
$graph = $sqlResult->ontology_graph_url;
$prefix = $sqlResult->term_url_prefix;
$term = $prefix . str_replace(' ', '_', $title[1]);
$rdfFactory = new RDFStoreFactory();
$rdf = $rdfFactory->createRDFStore($sqlResult->end_point);
if ($rdf->existClass($graph, $term)) {
return true;
}
}
}
return false;
}
